Last week I began a reply to J. McC.’s questions about replacing his 1920s gravity warm air furnace (the “octopus”) with a new forced-air furnace. He was also concerned about how to find a ...
Two weeks ago, I began a reply to J. McC’s questions about replacing his 1920s gravity warm air furnace (the “octopus”) with a new forced air furnace. He was also concerned about how to find a ...